23 static inline void rcuwait_init(struct rcuwait *w)  in rcuwait_init()  argument
25 	w->task = NULL;  in rcuwait_init()
32 static inline int rcuwait_active(struct rcuwait *w)  in rcuwait_active()  argument
34 	return !!rcu_access_pointer(w->task);  in rcuwait_active()
37 extern int rcuwait_wake_up(struct rcuwait *w);
45 static inline void prepare_to_rcuwait(struct rcuwait *w)  in prepare_to_rcuwait()  argument
47 	rcu_assign_pointer(w->task, current);  in prepare_to_rcuwait()
50 extern void finish_rcuwait(struct rcuwait *w);
52 #define ___rcuwait_wait_event(w, condition, state, ret, cmd)		\  argument
55 	prepare_to_rcuwait(w);						\
72 	finish_rcuwait(w);						\
76 #define rcuwait_wait_event(w, condition, state)				\  argument
77 	___rcuwait_wait_event(w, condition, state, 0, schedule())
79 #define __rcuwait_wait_event_timeout(w, condition, state, timeout)	\  argument
80 	___rcuwait_wait_event(w, ___wait_cond_timeout(condition),	\
84 #define rcuwait_wait_event_timeout(w, condition, state, timeout)	\  argument
88 		__ret = __rcuwait_wait_event_timeout(w, condition,	\